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Cheap flights from St Louis (STL) to Calcutta (CCU)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)

How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
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Cheap flights from St Louis to Calcutta in November , December 2025

27 Nov - 14 Dec $ 974.00
STL
St Louis
Frontier Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Frontier Airlines
2 STOPS
STL
St Louis
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18 Nov - 09 Dec $ 2,397.00
STL
St Louis
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
2 STOPS
STL
St Louis
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26 Nov - 08 Dec $ 3,101.00
STL
St Louis
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Calcutta

27 Nov - 01 Dec $ 1,605.00
STL
St Louis
Frontier Airlines
3 STOPS
CCU
Calcutta
CCU
Calcutta
Frontier Airlines
3 STOPS
STL
St Louis
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18 Nov - 30 Nov $ 2,654.00
STL
St Louis
Alaska Airlines
2 STOPS
CCU
Calcutta
CCU
Calcutta
Alaska Airlines
2 STOPS
STL
St Louis
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26 Nov - 30 Nov $ 4,093.00
STL
St Louis
Qatar Airways
2 STOPS
CCU
Calcutta
CCU
Calcutta
Qatar Airways
2 STOPS
STL
St Louis
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One-way flights to Calcutta from St Louis

3:14 PM - 5:15 AM
IndiGo Airlines
3 Stops
52h 41m
STL - CCU
$ 503
Kiwi
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6:00 AM - 6:45 PM
Qatar Airways
2 Stops
32h 25m
STL - CCU
$ 879
Kiwi
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3:43 PM - 6:45 PM
Qatar Airways
2 Stops
22h 42m
STL - CCU
$ 1,553
Kiwi
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Calcutta (CCU)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.